单词roundsman
n.: （特定区域的）送货员；（管区）巡警长；专题记者
网络: 推销员；稽查员；巡夜人
（特定区域的）送货员:
a person who delivers things to people in a particular area
（管区）巡警长:
the police officer in charge of a group of officers that is moving around an area
专题记者:
a journalist who deals with a particular subject
巡夜人
送货员;巡逻者
〔英国〕推销员,跑街;〔美国〕巡官;守夜人
复数：roundsmen